On May 20, 2025, researchers of poltextLAB and the HUN-REN CSS Institute of Political Science participated in data visualization training supported by the MILAB project. The training was held by Attila Bátorfy, lecturer at the Faculty of Humanities at ELTE.

The presentation covered the following topics:

- The anatomy of graphical representation of data. How do we see, "read" and interpret representations and the signs used in representations? What does this mean for the practice of representation?
- Old and new advice on creating accurate representations. Common graphic errors, misunderstandings, and traditions that are worth avoiding. The ethics of representation